/* ============================================================
   Home Page Layout Shell
   ============================================================ */

.biosimdb-page {
  background-color: var(--color-page-shell);
}

.biosimdb-container {
  max-width: 900px;
}

.biosimdb-card {
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-card);
}

/* ============================================================
   Header + Hero
   ============================================================ */

.biosimdb-header {
  padding: 22px 35px;
  background-color: var(--color-brand-dark);
  color: var(--color-text-on-dark);
}

.biosimdb-header-label {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15rem;
  text-transform: uppercase;
}

.biosimdb-hero {
  padding: 50px 55px 15px;
}

.biosimdb-hero-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.biosimdb-logo-container {
  flex-shrink: 0;
}

.biosimdb-logo {
  width: 120px;
  height: auto;
  display: block;
}

.biosimdb-title-container {
  text-align: left;
}

.biosimdb-eyebrow {
  margin-bottom: 12px;
  color: var(--color-brand);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
}

.biosimdb-title {
  margin: 0 0 20px;
  color: var(--color-text-main) !important;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
}

.biosimdb-lead {
  max-width: 720px;
  margin: 2rem auto 0;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  line-height: 1.65;
}

/* ============================================================
   CTA Actions
   ============================================================ */

.biosimdb-actions {
  padding: 0 55px 40px;
}

.biosimdb-primary-btn {
  padding: 12px 25px;
  background-color: var(--color-brand);
  border-color: var(--color-brand);
  border-radius: 5px;
  font-weight: 700;
}

.biosimdb-primary-btn:hover {
  background-color: var(--color-brand-hover);
  border-color: var(--color-brand-hover);
}

.biosimdb-secondary-btn {
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: 600;
}

/* ============================================================
   Information + Feature Cards
   ============================================================ */

.biosimdb-details {
  margin: 0 55px 40px;
  padding: 22px 25px;
  background-color: var(--color-info-bg);
  border-left: 4px solid var(--color-brand);
  border-radius: 2px;
}

.biosimdb-details h2 {
  margin-bottom: 12px;
  color: var(--color-text-main);
  font-size: 1.25rem;
}

.biosimdb-details p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.biosimdb-divider {
  height: 1px;
  margin: 0 55px;
  background-color: var(--color-divider);
}

.biosimdb-features {
  padding: 35px 45px 45px;
}

.biosimdb-section-title {
  margin-bottom: 25px;
  color: var(--color-text-main);
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
}

.biosimdb-feature {
  height: 100%;
  padding: 25px 20px;
  background-color: var(--color-surface-muted);
  border: 1px solid var(--color-border-subtle);
  border-radius: 6px;
  text-align: center;
}

.biosimdb-feature h3 {
  margin-bottom: 10px;
  color: var(--color-text-main);
  font-size: 1.05rem;
  font-weight: 700;
}

.biosimdb-feature p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
  line-height: 1.55;
}

.biosimdb-feature-link {
  text-decoration: none;
  color: inherit;
}

.biosimdb-feature-link h3 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  transition: color 0.2s ease;
}

.biosimdb-feature-link:hover h3 {
  color: var(--color-brand);
}

/* ============================================================
   Footer
   ============================================================ */

.biosimdb-footer {
  padding: 30px 40px;
  background-color: var(--color-surface);
  text-align: center;
}

.biosimdb-footer p {
  margin-bottom: 15px;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.biosimdb-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.biosimdb-footer-links a {
  color: var(--color-brand);
  font-size: 0.9rem;
  text-decoration: none;
}

.biosimdb-footer-links a:hover {
  text-decoration: underline;
}

.biosimdb-footer-title {
  margin-top: 50px;
  margin-bottom: 20px;
  color: var(--color-text-main);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

.biosimdb-sponsors {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.biosimdb-sponsors a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 55px;
}

.biosimdb-sponsors img {
  display: block;
  max-width: 200px;
  max-height: 100px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ============================================================
   Responsive Overrides
   ============================================================ */

@media (max-width: 767px) {
  .biosimdb-hero {
    padding: 35px 25px 25px;
  }

  .biosimdb-actions {
    padding: 0 25px 30px;
  }

  .biosimdb-details {
    margin-left: 25px;
    margin-right: 25px;
  }

  .biosimdb-divider {
    margin-left: 25px;
    margin-right: 25px;
  }

  .biosimdb-features {
    padding: 30px 25px 35px;
  }

  .biosimdb-footer {
    padding: 25px;
  }

  .biosimdb-actions .btn {
    width: 100%;
  }
}